7475910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 20018880

約数和(自身を除く): 12542970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 661, 754, 870, 1131, 1322, 1885, 1983, 2262, 3305, 3770, 3966, 5655, 6610, 8593, 9915, 11310, 17186, 19169, 19830, 25779, 38338, 42965, 51558, 57507, 85930, 95845, 115014, 128895, 191690, 249197, 257790, 287535, 498394, 575070, 747591, 1245985, 1495182, 2491970, 3737955, 7475910]

約数ペア:

[(1, 7475910), (2, 3737955), (3, 2491970), (5, 1495182), (6, 1245985), (10, 747591), (13, 575070), (15, 498394), (26, 287535), (29, 257790), (30, 249197), (39, 191690), (58, 128895), (65, 115014), (78, 95845), (87, 85930), (130, 57507), (145, 51558), (174, 42965), (195, 38338), (290, 25779), (377, 19830), (390, 19169), (435, 17186), (661, 11310), (754, 9915), (870, 8593), (1131, 6610), (1322, 5655), (1885, 3966), (1983, 3770), (2262, 3305)]